243094733 has 16 divisors (see below), whose sum is σ = 293280000. Its totient is φ = 201173616.

The previous prime is 243094723. The next prime is 243094741. The reversal of 243094733 is 337490342.

It is a happy number.

It is not a de Polignac number, because 243094733 - 2⁴ = 243094717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243094693 and 243094702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243094703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2273 + ... + 22166.

It is an arithmetic number, because the mean of its divisors is an integer number (18330000).

Almost surely, 2^243094733 is an apocalyptic number.

It is an amenable number.

243094733 is a deficient number, since it is larger than the sum of its proper divisors (50185267).

243094733 is an equidigital number, since it uses as much as digits as its factorization.

243094733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24489 (or 24475 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 243094733 is about 15591.4955344252. The cubic root of 243094733 is about 624.1062279771.

The spelling of 243094733 in words is "two hundred forty-three million, ninety-four thousand, seven hundred thirty-three".